ACL implementation. Current features:

[invirt/packages/python-afs.git] / afs / _acl.pyx

diff --git a/afs/_acl.pyx b/afs/_acl.pyx
new file mode 100644 (file)
index 0000000..5f0360b
--- /dev/null
+++ b/afs/_acl.pyx
@@ -0,0 +1,46 @@
+from afs cimport *
+from afs import pyafs_error
+
+cdef import from "afs/prs_fs.h":
+    enum:
+        PRSFS_READ, PRSFS_WRITE, PRSFS_INSERT, PRSFS_LOOKUP,
+        PRSFS_DELETE, PRSFS_LOCK, PRSFS_ADMINISTER,
+        PRSFS_USR0, PRSFS_USR1, PRSFS_USR2, PRSFS_USR2, PRSFS_USR3,
+        PRSFS_USR4, PRSFS_USR5, PRSFS_USR6, PRSFS_USR7
+
+# This is defined in afs/afs.h, but I can't figure how to include the
+# header. Also, venus/fs.c redefines the struct, so why not!
+cdef struct vcxstat2:
+    afs_int32 callerAccess
+    afs_int32 cbExpires
+    afs_int32 anyAccess
+    char mvstat
+
+READ    = PRSFS_READ
+WRITE   = PRSFS_WRITE
+INSERT  = PRSFS_INSERT
+LOOKUP  = PRSFS_LOOKUP
+DELETE  = PRSFS_DELETE
+LOCK    = PRSFS_LOCK
+ADMINISTER = PRSFS_ADMINISTER
+USR0 = PRSFS_USR0
+USR1 = PRSFS_USR1
+USR2 = PRSFS_USR2
+USR3 = PRSFS_USR3
+USR4 = PRSFS_USR4
+USR5 = PRSFS_USR5
+USR6 = PRSFS_USR6
+USR7 = PRSFS_USR7
+
+DEF MAXSIZE = 2048
+
+def getAcl(char* dir, int follow=1):
+    cdef char space[MAXSIZE]
+    pioctl_read(dir, VIOCGETAL, space, MAXSIZE, follow)
+    ret = space # Python managed string
+    return ret
+
+def getCallerAccess(char *dir, int follow=1):
+    cdef vcxstat2 stat
+    pioctl_read(dir, VIOC_GETVCXSTATUS2, <void*>&stat, sizeof(vcxstat2), follow)
+    return stat.callerAccess